What is a Thai grandma sticker?

Granny Tai plaster is a kind of plaster, which mainly relieves the swelling and pain caused by closed soft tissue injury through physical cooling and cold compress physiotherapy.

Plaster is a common form of traditional Chinese medicine in the discussion of traditional Chinese medicine, such as pill, powder, ointment, Dan, soup and so on. However, in modern medicine, it generally corresponds to the common transdermal patch, which is usually made by soaking, decocting and concentrating medicinal materials in various oils, and most of them are viscous and have a pungent smell.